| /linux/arch/sparc/kernel/ |
| H A D | viohs.c | 16 #include <asm/vio.h>
18 int vio_ldc_send(struct vio_driver_state *vio, void *data, int len) in vio_ldc_send() argument
24 err = ldc_write(vio->lp, data, len); in vio_ldc_send()
34 static int send_ctrl(struct vio_driver_state *vio, in send_ctrl() argument
37 tag->sid = vio_send_sid(vio); in send_ctrl()
38 return vio_ldc_send(vio, tag, len); in send_ctrl()
48 static int send_version(struct vio_driver_state *vio, u16 major, u16 minor) in send_version() argument
52 vio->_local_sid = (u32) sched_clock(); in send_version()
58 pkt.dev_class = vio->dev_class; in send_version()
61 major, minor, vio->dev_class); in send_version()
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| /linux/drivers/md/dm-vdo/ |
| H A D | vio.h | 25 /* The underlying vio */
26 struct vio vio; member
33 /* The pool this vio is allocated from */
38 * as_vio() - Convert a generic vdo_completion to a vio.
41 * Return: The completion as a vio.
43 static inline struct vio *as_vio(struct vdo_completion *completion) in as_vio()
46 return container_of(completion, struct vio, completion); in as_vio()
50 * get_vio_bio_zone_thread_id() - Get the thread id of the bio zone in which a vio should submit
52 * @vio: The vio.
54 * Return: The id of the bio zone thread the vio should use.
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| H A D | io-submitter.c | 15 #include "data-vio.h"
19 #include "vio.h"
71 * @vio: The vio associated with the bio.
74 static void count_all_bios(struct vio *vio, struct bio *bio) in count_all_bios() argument
76 struct atomic_statistics *stats = &vio->completion.vdo->stats; in count_all_bios()
78 if (is_data_vio(vio)) { in count_all_bios()
84 if (vio->type == VIO_TYPE_RECOVERY_JOURNAL) in count_all_bios()
86 else if (vio->type == VIO_TYPE_BLOCK_MAP) in count_all_bios()
91 * assert_in_bio_zone() - Assert that a vio is in the correct bio zone and not in interrupt
93 * @vio: The vio to check.
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| H A D | io-submitter.h | 28 void __submit_metadata_vio(struct vio *vio, physical_block_number_t physical,
32 static inline void vdo_submit_metadata_vio(struct vio *vio, physical_block_number_t physical, in vdo_submit_metadata_vio() argument
36 __submit_metadata_vio(vio, physical, callback, error_handler, in vdo_submit_metadata_vio()
37 operation, vio->data, vio->block_count * VDO_BLOCK_SIZE); in vdo_submit_metadata_vio()
40 static inline void vdo_submit_metadata_vio_with_size(struct vio *vio, in vdo_submit_metadata_vio_with_size() argument
47 __submit_metadata_vio(vio, physical, callback, error_handler, in vdo_submit_metadata_vio_with_size()
48 operation, vio->data, size); in vdo_submit_metadata_vio_with_size()
51 static inline void vdo_submit_flush_vio(struct vio *vio, bio_end_io_t callback, in vdo_submit_flush_vio() argument
55 __submit_metadata_vio(vio, 0, callback, error_handler, in vdo_submit_flush_vio()
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| H A D | block-map.c | 20 #include "data-vio.h"
29 #include "vio.h"
94 struct pooled_vio *vio; member
194 get_page_buffer(info), &info->vio); in initialize_info()
199 info->vio->completion.callback_thread_id = cache->zone->thread_id; in initialize_info()
663 * @completion: The page read vio.
689 * @completion: The vio which has loaded the page. Its parent is the page_info.
753 struct vio *vio = bio->bi_private; in load_cache_page_endio() local
754 struct page_info *info = vio->completion.parent; in load_cache_page_endio()
756 continue_vio_after_io(vio, page_is_loaded, info->cache->zone->thread_id); in load_cache_page_endio()
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| H A D | recovery-journal.h | 43 * has a vio which is used to commit that block to disk. The vio's data is the on-disk
52 * committed, the requesting VIO will be attached to the in-memory block to which the caller's
57 * to the block's vio which is then written, automatically waking all of the waiters when it
59 * the vio's data buffer.
70 * in-memory block map page is updated, it checks if the journal block for the VIO is earlier than
78 * If there is no in-memory space when a VIO attempts to add an entry, the VIO will be attached to
80 * no on-disk space when a VIO attempts to add an entry, the VIO will be attached to the
125 /* The vio for writing this block */
126 struct vio vio; member
176 /* The journal point of the vio most recently released from the journal */
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| H A D | slab-depot.c | 25 #include "data-vio.h"
35 #include "vio.h"
276 * @completion: The write vio.
281 container_of(as_vio(completion), struct slab_summary_block, vio); in finish_update()
289 * @completion: The write VIO.
294 container_of(as_vio(completion), struct slab_summary_block, vio); in handle_write_error()
303 struct vio *vio = bio->bi_private; in write_slab_summary_endio() local
305 container_of(vio, struct slab_summary_block, vio); in write_slab_summary_endio()
307 continue_vio_after_io(vio, finish_update, block->allocator->thread_id); in write_slab_summary_endio()
346 vdo_submit_metadata_vio(&block->vio, pbn, write_slab_summary_endio, in launch_write()
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| H A D | dump.c | 14 #include "data-vio.h"
162 vdo_log_info(" %s is locked. Waited on by: vio %px pbn %llu lbn %llu d-pbn %llu lastOp %s", in dump_vio_waiters()
168 vdo_log_info(" ... and : vio %px pbn %llu lbn %llu d-pbn %llu lastOp %s", in dump_vio_waiters()
179 * R => vio completion result not VDO_SUCCESS
180 * W => vio is on a waitq
181 * D => vio is a duplicate
182 * p => vio is a partial block operation
183 * z => vio is a zero block
184 * d => vio is a discard
193 if (data_vio->vio.completion.result != VDO_SUCCESS) in encode_vio_dump_flags()
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| H A D | slab-depot.h | 17 #include "data-vio.h"
24 #include "vio.h"
46 /* The number of vios in the vio pool is proportional to the throughput of the VDO. */
50 * The number of vios in the vio pool used for loading reference count data. A slab's
75 /* A waiter object for getting a VIO pool entry */
79 /* A waiter object for getting a vio with which to flush */
127 /* A list of the VIO pool entries for outstanding journal block writes */
301 /* The vio for loading slab journal blocks */
302 struct vio vio; member
362 /* The vio used to write this block */
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| H A D | types.h | 336 /* vio types for statistics and instrumentation. */
351 /* Priority levels for asynchronous I/O operations performed on a vio. */
363 struct vio { struct
364 /* The completion for this vio */
370 /* The queueing priority of the vio operation */ argument
373 /* The vio type is used for statistics and instrumentation. */
376 /* The size of this vio in blocks */
385 /* The VDO-owned bio to use for all IO for this vio */ argument
390 * the first-enqueued vio. The other vios are found via their bio entries in this list, and argument
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| H A D | vdo.c | 46 #include "data-vio.h"
58 #include "vio.h"
266 struct vio *vio; in read_geometry_block() local
275 block, &vio); in read_geometry_block()
286 result = vio_reset_bio(vio, block, NULL, REQ_OP_READ, in read_geometry_block()
289 free_vio(vdo_forget(vio)); in read_geometry_block()
294 bio_set_dev(vio->bio, vdo_get_backing_device(vdo)); in read_geometry_block()
295 submit_bio_wait(vio->bio); in read_geometry_block()
296 result = blk_status_to_errno(vio->bio->bi_status); in read_geometry_block()
297 free_vio(vdo_forget(vio)); in read_geometry_block()
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| /linux/arch/sparc/include/asm/ |
| H A D | vio.h | 119 /* VIO disk specific structures and defines */
212 /* VIO net specific structures and defines */
379 int (*send_attr)(struct vio_driver_state *vio);
380 int (*handle_attr)(struct vio_driver_state *vio, void *pkt);
381 void (*handshake_complete)(struct vio_driver_state *vio);
391 /* Protects VIO handshake and, optionally, driver private state. */
444 static inline bool vio_version_before(struct vio_driver_state *vio, in vio_version_before() argument
447 u32 have = (u32)vio->ver.major << 16 | vio->ver.minor; in vio_version_before()
453 static inline bool vio_version_after(struct vio_driver_state *vio, in vio_version_after() argument
456 u32 have = (u32)vio->ver.major << 16 | vio->ver.minor; in vio_version_after()
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| /linux/drivers/net/ethernet/sun/ |
| H A D | sunvnet_common.c | 32 #include <asm/vio.h>
62 ldc_disconnect(port->vio.lp); in vnet_handle_unknown()
69 int sunvnet_send_attr_common(struct vio_driver_state *vio) in sunvnet_send_attr_common() argument
71 struct vnet_port *port = to_vnet_port(vio); in sunvnet_send_attr_common()
77 err = vnet_port_alloc_tx_ring(to_vnet_port(vio)); in sunvnet_send_attr_common()
85 pkt.tag.sid = vio_send_sid(vio); in sunvnet_send_attr_common()
86 if (vio_version_before(vio, 1, 2)) in sunvnet_send_attr_common()
94 if (vio_version_after(vio, 1, 3)) { in sunvnet_send_attr_common()
102 if (vio_version_after_eq(vio, 1, 6)) in sunvnet_send_attr_common()
104 } else if (vio_version_before(vio, 1, 3)) { in sunvnet_send_attr_common()
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| H A D | sunvnet_common.h | 16 #define VNET_MINTSO 2048 /* VIO protocol's minimum TSO len */
17 #define VNET_MAXTSO 65535 /* VIO protocol's maximum TSO len */
59 struct vio_driver_state vio; member
93 static inline struct vnet_port *to_vnet_port(struct vio_driver_state *vio) in to_vnet_port() argument
95 return container_of(vio, struct vnet_port, vio); in to_vnet_port()
147 int sunvnet_send_attr_common(struct vio_driver_state *vio);
148 int sunvnet_handle_attr_common(struct vio_driver_state *vio, void *arg);
149 void sunvnet_handshake_complete_common(struct vio_driver_state *vio);
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| H A D | ldmvsw.c | 30 #include <asm/vio.h>
130 struct vio_driver_state *vio = &port->vio; in ldmvsw_open() local
133 vio_link_state_change(vio, LDC_EVENT_RESET); in ldmvsw_open()
135 vio_port_up(vio); in ldmvsw_open()
347 err = vio_driver_init(&port->vio, vdev, VDEV_NETWORK, in vsw_port_probe()
353 err = vio_ldc_alloc(&port->vio, &vsw_ldc_cfg, port); in vsw_port_probe()
378 vio_port_up(&port->vio); in vsw_port_probe()
398 vio_ldc_free(&port->vio); in vsw_port_probe()
411 timer_delete_sync(&port->vio.timer); in vsw_port_remove()
425 vio_ldc_free(&port->vio); in vsw_port_remove()
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| /linux/drivers/tty/ |
| H A D | vcc.c | 15 #include <asm/vio.h>
23 struct vio_driver_state vio; member
256 struct vio_driver_state *vio = &port->vio; in vcc_kick_rx() local
261 disable_irq_nosync(vio->vdev->rx_irq); in vcc_kick_rx()
308 struct vio_driver_state *vio = &port->vio; in vcc_ldc_read() local
315 rv = ldc_rx_reset(vio->lp); in vcc_ldc_read()
327 vccdbgl(vio->lp); in vcc_ldc_read()
329 rv = ldc_read(vio->lp, &pkt, sizeof(pkt)); in vcc_ldc_read()
360 struct vio_driver_state *vio; in vcc_rx_timer() local
367 vio = &port->vio; in vcc_rx_timer()
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| /linux/Documentation/devicetree/bindings/media/ |
| H A D | si4713.txt | 16 - vio-supply: phandle for Vio regulator
27 vio-supply = <&vio>;
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| /linux/Documentation/devicetree/bindings/net/wireless/ |
| H A D | ti,wl1251.txt | 11 - vio-supply : phandle to regulator providing VIO
35 vio-supply = <&vio>;
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| /linux/Documentation/devicetree/bindings/input/touchscreen/ |
| H A D | ti,tsc2005.yaml | 48 vio-supply:
86 vio-supply = <&vio>;
113 vio-supply = <&vio>;
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| /linux/drivers/net/wireless/ti/wl1251/ |
| H A D | spi.c | 301 wl->vio = devm_regulator_get(&spi->dev, "vio"); in wl1251_spi_probe()
302 if (IS_ERR(wl->vio)) { in wl1251_spi_probe()
303 ret = PTR_ERR(wl->vio); in wl1251_spi_probe()
304 wl1251_error("vio regulator missing: %d", ret); in wl1251_spi_probe()
308 ret = regulator_enable(wl->vio); in wl1251_spi_probe()
319 regulator_disable(wl->vio); in wl1251_spi_probe()
331 regulator_disable(wl->vio); in wl1251_spi_remove()
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| /linux/Documentation/devicetree/bindings/media/i2c/ |
| H A D | asahi-kasei,ak7375.yaml | 28 vio-supply:
35 - vio-supply
50 vio-supply = <&vreg_lvs1a_1p8>;
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| /linux/arch/powerpc/platforms/pseries/ |
| H A D | vio.c | 30 #include <asm/vio.h>
39 .name = "vio",
41 .dev.init_name = "vio",
75 * vio_cmo - VIO bus accounting structure for CMO entitlement
134 * @viodev: VIO device requesting IO memory
179 * @viodev: VIO device freeing IO memory
1177 /* offset for VIO should always be 0 */ in vio_build_iommu_table()
1192 * vio_match_device: - Tell if a VIO device has a matching
1193 * VIO device id structure.
1194 * @ids: array of VIO device id structures to search in
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| /linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | adi,ad4851.yaml | 53 vio-supply: true
118 - vio-supply
140 vio-supply = <&vio>;
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| /linux/Documentation/arch/powerpc/ |
| H A D | hvcs.rst | 257 Pow5:/sys/bus/vio/drivers/hvcs/30000004 # cat index
313 Pow5:/sys/bus/vio/drivers/hvcs/30000004 # cat vterm_state
316 Pow5:/sys/bus/vio/drivers/hvcs/30000004 # echo 0 > vterm_state
318 Pow5:/sys/bus/vio/drivers/hvcs/30000004 # cat vterm_state
327 Each vty-server has a sysfs entry in the /sys/devices/vio directory, which
331 Pow5:/sys/bus/vio/drivers/hvcs # ls
342 Pow5:/sys/bus/vio/drivers/hvcs # echo 1 > rescan
352 Pow5:/sys/bus/vio/drivers/hvcs/30000004 # ls
360 Pow5:/sys/bus/vio/drivers/hvcs/30000003 # cat name
367 Pow5:/sys/bus/vio/drivers/hvcs/30000004 # cat devspec
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| /linux/Documentation/devicetree/bindings/iio/light/ |
| H A D | sharp,gp2ap002.yaml | 33 vio-supply:
34 description: VIO power supply a phandle to a regulator
79 vio-supply = <&vio_regulator>;
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